A student in Italy did an experiment with wasps and colored paper, which resulted in the insects building rainbow nests. This is how they do it. Italian biological science student Mattia Menchetti ...

The angle of the sun is important, so it must be within a few hours of sunrise or sunset. Just like we saw the rainbow on our ...

In this activity, you can make your own rainbow. Set the jar on a windowsill or a table in front of the window. Look for the jar's shadow in front of the jar. Place the sheet of paper where you ...